韩国采购需求：日立 Ascendus 超声波维修、Ascendus 7514789 零件、Ascendus 7514290 零件、DBF 板维修、TRX 板零件、日立超声波维护

I'm reaching out to inquire about the availability of a specific component we frequently use in our operations. Could you please let me know if this item is currently in stock? If it's not available, I'd like to understand if you offer any repair services for it. Additionally, if there are any lead times associated with restocking or repair processes, please share that information as well. We're looking to streamline our procurement process and would appreciate your prompt response on this matter. Thank you for your assistance!